RT Journal Article SR Electronic T1 When sitting suffocates: a rare cause of platypnoea–orthodeoxia syndrome JF Breathe JO Breathe FD European Respiratory Society SP 200205 DO 10.1183/20734735.0205-2020 VO 16 IS 4 A1 Nema, Rahul A1 Rajanna, Chaithra A1 Ray, Animesh A1 Jadon, Ranveer Singh A1 Vikram, Naval K. YR 2020 UL http://breathe.ersjournals.com/content/16/4/200205.abstract AB